The Humm Dinger Night Rider is a vibrating cock ring that fits all users for intense mutual pleasure! If regular sex feels good, sex with a Humm dinger feels awesome! Simply slide the stretchy ring over the male partner's erection (over a condom if one is being used) with the vibrator positioned on top. Each thrust will send waves of pleasurable vibration directly onto his partner's clit! The Humm Dinger Night Rider also glows in the dark for fun that will light up the night! The included batteries are non-replaceable and last approximately twenty minutes. This disposable cock ring can be shut off to preserve power between uses. This counter display comes with a small metal stand and twelve carded Humm Dinger Night Rider rings. Color: Glow in the Dark / Green Type: Vibrating Cock Ring / Counter Display Material: Jelly, Plastic Count: 12 Size: One Size Fits Most Special Features: Batteries Included, Glow In The Dark